0
Futura FHD2/FMD2 E6
DIAGNOSIS
3 - 7
Components
2
DD1020_01
The connecting rod is bent
The tappets are broken or cracked
A tappet has pitting
The camshaft displays pitting
There is a layer of liquid above the piston (hydraulic lock) which has caused the connecting rod to bend.
Possible cause
Remedy
There is water in the air filter as a result of:
- Spraying clean with water.
- Driving through very deep water.
Check whether the head gasket has been knocked.
Inspect the cylinder head for cracks.
Check the cylinder block and drive for consequential
damage.
Find out how long the water has been leaking.
The head gasket leaks or the cylinder head or the cylin-
der block is cracked.
Check the cylinder head gasket(s).
Inspect the cylinder head(s) for cracks.
Inspect the cylinder block for cracks.
A fuel injector does not close correctly.
Check the operation of the injector(s).
Possible cause
Remedy
If only the exhaust valve tappets have been broken: the
engine speed is too high.
Check the engine protection data in the engine manage-
ment system.
Instruct the driver if the engine has had a too high engine
speed a number of times.
Check the camshaft for damage.
The corresponding valve is stuck.
Check the valves.
Check the camshaft for damage.
Possible cause
Remedy
The roller tappets are subjected to an extreme load as a
result of the extremely intensive mechanical contact.
This heavy load, in combination with lubrication prob-
lems, can cause pitting.
Reuse is not permitted in the event of excessive pitting.
Check the camshaft for damage.
Check the play between the roller tappet and the roller
tappet strip.
Possible cause
Remedy
During assembly, dirt has got between the camshaft and
the roller tappet.
Check the camshaft and the roller tappets for damage.
There is too much play between the roller tappet and the
roller tappet strip.
Check the play between the roller tappet and the roller
tappet strip.
Summary of Contents for Futura FHD2 E6
Page 1: ...Futura FHD2 FMD2 E6 1525 DD1020_01 Main Group 0 WORKSHOP MANUAL...
Page 6: ...0 Futura FHD2 FMD2 E6 2 4 DD1020_01...
Page 7: ...0 Futura FHD2 FMD2 E6 GENERAL INFORMATION 0 DD1020_01 GENERAL INFORMATION...
Page 8: ...0 Futura FHD2 FMD2 E6 GENERAL INFORMATION 0 DD1020_01...
Page 23: ...0 Futura FHD2 FMD2 E6 SAFETY REGULATIONS 1 DD1020_01 SAFETY REGULATIONS...
Page 24: ...0 Futura FHD2 FMD2 E6 SAFETY REGULATIONS 1 DD1020_01...
Page 42: ...0 Futura FHD2 FMD2 E6 SAFETY REGULATIONS General information 1 18 1 DD1020_01...
Page 43: ...0 Futura FHD2 FMD2 E6 DIAGNOSIS 2 DD1020_01 DIAGNOSIS...
Page 44: ...0 Futura FHD2 FMD2 E6 DIAGNOSIS 2 DD1020_01...
Page 94: ...0 Futura FHD2 FMD2 E6 DIAGNOSIS Systems 2 26 2 DD1020_01...
Page 111: ...0 Futura FHD2 FMD2 E6 REPAIR GUIDELINES 3 DD1020_01 REPAIR GUIDELINES...
Page 112: ...0 Futura FHD2 FMD2 E6 REPAIR GUIDELINES 3 DD1020_01...
Page 122: ...0 Futura FHD2 FMD2 E6 REPAIR GUIDELINES General information 1 10 3 DD1020_01...
Page 132: ...0 Futura FHD2 FMD2 E6 LIQUID AND LUBRICANT GUIDELINES 4 DD1020_01...
Page 139: ...0 Futura FHD2 FMD2 E6 CLEANING INSTRUCTIONS 5 DD1020_01 CLEANING INSTRUCTIONS...
Page 140: ...0 Futura FHD2 FMD2 E6 CLEANING INSTRUCTIONS 5 DD1020_01...
Page 149: ...0 Futura FHD2 FMD2 E6 STORAGE AND PRESERVATION 6 DD1020_01 STORAGE AND PRESERVATION...
Page 150: ...0 Futura FHD2 FMD2 E6 STORAGE AND PRESERVATION 6 DD1020_01...
Page 155: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT 7 DD1020_01 PAINT TREATMENT...
Page 156: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT 7 DD1020_01...
Page 162: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT Paint treatment 1 6 7 DD1020_01...
Page 168: ...0 Futura FHD2 FMD2 E6 PAINT TREATMENT Anticorrosion antichip coating 2 6 7 DD1020_01...
Page 170: ...0 Futura FHD2 FMD2 E6 INSTRUCTIONS FOR JACKING UP AND SUPPORTING THE VEHICLE 8 DD1020_01...